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Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://d911api.datadial.net/images/schemaLogo.png https://d911api.datadial.net/images/schemaLogo.png +443456003478 https://d911api.datadial.net Facebook Instagram

Mahle

Mahle
About Mahle

Mahle for Porsche

Our Porsche product portfolio demonstrates our unique systems competence, as it addresses all crucial issues related to the powertrain and air conditioning technology—from engine systems, filtration, and electronics/mechatronics through to thermal management. Every other vehicle in the world is equipped with Mahle technology. We are a leading global developmental partner to the automotive industry, offering our customers complete systems that stand out thanks to the unrivaled breadth and depth of our product range. Our knowledge in the various areas leads to synergies that we utilize in order to develop unique solutions.

A Quick Look at Mahle

Our Porsche product portfolio demonstrates our unique systems competence, as it addresses all crucial issues related to the powertrain and air conditioning technology—from engine systems, filtration, and electronics/mechatronics through to thermal management.Every other vehicle in the world is equipped with MAHLE technologyWe are a leading global developmental partner to the automotive industry, offering our customers complete systems that stand out thanks to the unrivaled breadth and depth of our product range. Our knowledge in the various areas leads to synergies that we utilize in order to develop unique solutions.

Choosing the Right Fit for Your Porsche

Where Mahle is listed for Porsche, use the supplied model coverage and OE references to confirm suitability. Check details that commonly affect fitment such as model year, side/position, and connector type where relevant.

  • Typical reasons to choose Mahle for Porsche include maintaining engine longevity, keeping oil and intake systems clean, and using trusted components for routine servicing or rebuild work.
  • Oil contamination, reduced airflow, increased oil consumption or blow-by (engine-dependent), and poor running can appear if filters are neglected, though many issues come from overdue servicing, incorrect oil grade, vacuum leaks, or sensor faults.
  • Follow Porsche service intervals for filters and shorten them for heavy use, track driving, or dusty environments.
  • Always renew sealing rings and O-rings supplied with Mahle parts and lubricate them lightly before fitting to avoid leaks and ensure correct seating.

Browse by Category

If you already know the area you are working on, start with the category and then filter by Porsche model. Where real-world symptoms and typical reasons to replace are provided, use them to keep the wording grounded.

Engine Rebuild Parts — Engine rebuild parts are typically changed during a planned rebuild or when symptoms point to wear inside the engine, such as loss of compression, excessive oil use, persistent leaks, abnormal noises, or contamination found during inspection. Owners and specialists often renew these parts while the engine is apart because labour is the major cost, so replacing bearings, chains, guides, seals, fasteners, and gaskets at the same time reduces the risk of repeat strip-downs and improves reliability after the rebuild. Common checks before committing to a rebuild include compression and leak-down testing, bore inspection with a scope, and oil/filter analysis, with many components such as chains, guides, tensioners, and critical seals replaced "while you are in there".

Piston Rings — Piston rings are replaced when wear leads to low compression, blow-by, and increased oil consumption. This work is usually carried out as part of a wider rebuild or top-end refresh once compression and leak-down results indicate ring sealing issues, or when there is persistent smoke and high oil use not explained by external leaks or valve guide problems. High oil consumption, blue smoke under acceleration, high crankcase pressure, and fouled plugs are typical symptoms; diagnosis often involves distinguishing ring issues from valve guide wear and inspecting cylinders, pistons, and crankcase ventilation.

Heating / Air Conditioning — Heating and air conditioning parts are renewed to restore cabin comfort, improve demisting, and keep the climate system reliable. Common reasons to replace components include weak or warm air conditioning, poor heating, musty smells, fan noise, and gradual loss of cooling from refrigerant leaks or corroded condensers. In many cases, it is important to establish whether the system simply needs a service or regas, or whether there is an underlying leak or component fault, and running the air conditioning regularly helps keep seals lubricated.

Service Parts — Service parts are changed as routine maintenance to keep your Porsche reliable, efficient, and protected. Replacing filters, plugs, belts, fluids, and ignition components on schedule helps maintain performance, safety, and longevity, especially on older vehicles where neglected servicing can quickly lead to more serious problems. Many issues such as hard starting, poor fuel economy, or rough running can be improved by establishing a proper service baseline, and it is sensible to keep a clear service log for future diagnostics and resale.

Oil Filters — Oil filters are renewed at every oil change to protect the engine by removing contaminants from the oil. Over time, filters become saturated and can restrict flow, contributing to faster oil contamination or, in some cases, pressure issues or leaks if the wrong filter type or a damaged seal is used. Owners may select Mahle oil filters for trusted build quality, correct bypass valve specifications, and reliable sealing, and it is good practice to lightly oil the gasket, check that the old gasket has been removed, and tighten the filter to the specified setting.

Explore Mahle at Design911

View the current Mahle range for Porsche at Design911, then filter by model and category to narrow down to the right parts.

DISPLAYING 193 to 208 (of 276 products)
Special Offer
93010399091/1
Product Information
Product Information
Engine piston and cylinder.
Cylinder Bore 95mm

mahle

Fits:
Porsche 911 3.2L 1986-87 Carrera
08.1986 - 08.1989 160kw 218hp 3164cc 6cyl 930.25 engine
02.1984 - 06.1987 152kw 207hp 3164cc 6cyl 930.21 engine

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

93010399091
5035692
93010399091

The product you are viewing cross references to these numbers
Special Offer
99610392570/1
Product Information
Product Information
Piston ring set.
6 sets per engine. Price is for 1 set.

mahle

Fits:
Porsche 996 TT 3.6L
ø100 mm,
1.2mm 005 NT KV1
1.75mm 026 P F14
2.0mm 231 NT F14

Click 'Zoom in' for large parts diagram.
Diagram Ref No 2.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99610392570
99610392570
504 39 N0
50439N0
99610392571
08-425100-00
WG1104772
WG1187462

The product you are viewing cross references to these numbers
Special Offer
61610390403/1
Product Information
Product Information
Engine piston and cylinder.

mahle

Fits:
Engine codes: 616.16 / 616.36 / 616.39 / 616.40
Porsche 912 1.6 01/1965-02/1970
Porsche 356B 1600 super90 01/1959 - 12/1963
Porsche 356C 1600 SC 01/1965- 02/1970

Please note: These pistons will need to be purchased as 4 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

61610390403
61610390403
5040190
61610390490

The product you are viewing cross references to these numbers
Special Offer
93010395801/1
Product Information
Product Information
Engine piston and cylinder.

mahle

Fits:
Porsche 930 Turbo 3.0L 1975-77

PORSCHE
911 3.0 TURBO
01/75 - 12/77
Coupe
930.50
KW184
HP250

PORSCHE
911 3.0 TURBO
01/75 - 12/77
Coupe
930.52
KW191
HP260

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

93010395801
93010395801
5036792

The product you are viewing cross references to these numbers
Special Offer
91110394902/1
Product Information
Product Information
Engine piston and cylinder.

mahle

Fits:
Porsche 911S 2.7L 175PS / 165PS

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110394902
91110394902
5035992

The product you are viewing cross references to these numbers
Special Offer
91110395102/1
Product Information
Product Information
Engine piston and cylinder.

mahle

Fits:
Porsche 911 2.7L
Engine Type: 911/41, 911/42, 911/96, 911/97, 911/46, 911/92

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110395102
91110395101
91110395102
5035892

The product you are viewing cross references to these numbers
Special Offer
91110394302/1
Product Information
Product Information
Engine piston and cylinder.

mahle

Fits:
Engine codes: 911.52 / 911.55 / 911.62
Porsche 911E 2.4L 121kw / 165PS
08/1971 - 12/1973

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110394302
91110394302
5030290
91110392200
91110392201
91110393601
91110394301

The product you are viewing cross references to these numbers
Special Offer
91110394202/1
Product Information
Product Information
Engine piston and cylinder.

mahle

Fits:
Porsche 911T 2.4L / 2.4L T-E 1972-73
Engine codes:
911.51 / 911.54 / 911.57 / 911.58 /911.61 / 911.67

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.


This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

91110394202
91110394201
5031890
91110394202

The product you are viewing cross references to these numbers
90110391101/1
Product Information
Product Information
Engine piston and cylinder.

mahle

Fits:
Engine code: 901.10
Porsche 911S 125Kw / 170PS 07/1966-02/1972

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

90110391101
90110391101
5032890

The product you are viewing cross references to these numbers
Special Offer
9961030511X_96.00
Product Information
Product Information
Engine piston.
Price is for EACH (must be purchased as a set of 6)

mahle

Fits:
Porsche 996 3.4L C2 / C4 >>2001
Engine Type: M96.01/02/04

PORSCHE
Engine codeM 96.01
96.00 Ø
6 Cylinder
24 valve
3,387cc
221 KW
301 HP
08/97 -

PORSCHE
Engine codeM 96.02
96.00 Ø
6 Cylinder
3,387cc
221 KW
301 HP

PORSCHE
Engine codeM 96.04
96.00 Ø
6 Cylinder
3,387cc
221 KW
301 HP

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9961030511X_96.00
99610305119

The product you are viewing cross references to these numbers
Special Offer
99110613702/1
Product Information
Product Information
Radiator water / coolant, Centre.

mahle

Fits:
Porsche 981 Boxster / Cayman
Porsche 718 Boxster / Cayman 2.0ltr / 2.5ltr
Porsche 991.1 Carrera / Carrera S
Porsche 991.1 Carrera 4 / Carrera 4S

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99110613702
99110613702
8MK376792601
99110613701
9P1121253

The product you are viewing cross references to these numbers
Special Offer
99757212900/1
Product Information
Product Information
Air conditioner heat exchanger (Heater core)
Core Dimensions: 235x154x40

Fits:
Porsche 996 1998-04 all models
Porsche 997 2005>> all models
Porsche 986 Boxster 1997-05
Porsche 987 Boxster 2005>>
Porsche 987C Cayman 2005>>

Diagram ref no 2

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99757212900
99757212900
8FH351311414
99657212900
54331

The product you are viewing cross references to these numbers
Special Offer
93010395408/1
Product Information
Product Information
Engine piston and cylinder.
Cylinder Bore 97 mm

mahle

Fits:
Porsche 964 3.3L TURBO M30.69

Please note: These pistons will need to be purchased as 6 pcs. Singles are not available. Price displayed is for each piston.

This set should only be fitted by engine builders or tuners as other parts may be required.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

93010395408
93010395408
5039892
93010395410
93010395403
93010395404
93010395405
93010395406
93010395407
93010395408
93010395409
93010395410
93010395411

The product you are viewing cross references to these numbers
Special Offer
97010621500/1
Product Information
Product Information
Radiator water drain plug.

mahle

Fits:
Porsche 970 Panamera

Click 'Zoom in' for large parts diagram.
Diagram ref no 2

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

97010621500
97010621500
9NS376747011
9NS376747011

The product you are viewing cross references to these numbers
Special Offer
95557231901/1
Product Information
Product Information
Air con expansion valve.
This is a premium aftermarket replacement for Porsche part #95557231901. It regulates refrigerant flow into the evaporator to maintain proper pressure, efficient cooling, and compressor protection. Built to MAHLE’s OE quality standards, it offers precise performance, durability, and long-lasting comfort.  

Fits:
Porsche 955 Cayenne 2003 - 2006
with chassis number up to:
F >>9P-6LA05 839
F >>9P-6LA46-254
F >>9P-6LA82 497

Diagram ref no 14

The expansion valve is installed in the air conditioning system between the condenser and the evaporator.

What this product does:
Controls refrigerant flow between condenser and evaporator
 Maintains system pressure for steady cabin cooling
 Prevents evaporator freeze-up and reduces compressor strain

A faulty expansion valve can cause weak cooling, fluctuating temperatures, or excessive load on the A/C compressor. Replacing expansion valve restores reliable cooling efficiency, protects the system, and ensures lasting comfort in your Cayenne.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

95557231901
95557231901
8UW 351 239-761

The product you are viewing cross references to these numbers
Special Offer
92857312302/1
Product Information
Product Information
Air con expansion valve.
Premium aftermarket expansion valve replacing Porsche #92857312302. It regulates refrigerant flow for consistent cooling, with OE-quality durability and long service life.

Fits:
Porsche 928 1978 - 1982

Porsche 928 1983 - 1986
Chassis no:
F >> 92GS8 40082
F >> 92GS8 49562 (J)

Diagram ref no 34

MAHLE’s Premium Line delivers OE-quality performance with precise metering, outstanding durability, and long service life for customers seeking the best.

What this product does:
Controls refrigerant expansion from high pressure to low pressure before entering the evaporator
 Maintains consistent cooling temperature and pressure within the A/C system
 Protects the evaporator from freezing or flood by managing refrigerant volume

Why replacement matters:
When the expansion valve begins to fail, common symptoms include:
 Poor cooling or inconsistent cabin temperature
 Freezing or frosting of the evaporator High or low pressure abnormalities in the A/C system
 Flooding of refrigerant into the evaporator or compressor damage

Installing a high-quality expansion valve keeps your A/C system working properly, restores cooling efficiency, protects the compressor, and helps prevent costly damage.



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

92857312302
92857312302
8UW351238021
92857022300

The product you are viewing cross references to these numbers
DISPLAYING 193 to 208 (of 276 products)